4inch tanker aluminum pneumatic bottom valve

aluminum pneumatic emergency bottom valve

installed on the bottom of the tanker with flange connection, and the seals extend into the tanker. Utilizing stainless steel spring pressure with axial self-sealing to maintain emergency valve in closed state and operate opening and closing by transmission device. External shear groove can effectively absorb the energy from the pipe when the tanker is crashed down. The valve body cuts off from the shear groove and make the tanker and pipe separate to ensure perfect seals, avoid spillage and improve safety.
With perfect design, high flow, high drop to make the max benefit. Triple sealing on piston re reduce maintenance. Lightweight casting structure improves liquidity.

Material:
Body: Aluminum
Seal: NBR
Shaft: Stainless steel
Spring: Stainless steel
Bushing: Copper

Yongjia sanjiang petroleum machinery factory or ( ZHEJIANG YONGJIE PETROCHEMICAL EQUIPMENT CO.,LTD )
professional manufacturer in producing tank truck parts, such as manhole cover, bottom emergency valve, API valve, vapor valve, optic sensor, ball valve, filters, acr gear pumps and petrol station equipment.
we was established since 1985 and now located at Binhai Industrial Zone with 18000sqm, We guarantee delivery time with good location, convenient transport and strong production capacity.